FR827593A - Magnetic deflection for cathode ray tubes - Google Patents
Magnetic deflection for cathode ray tubesInfo
- Publication number
- FR827593A FR827593A FR827593DA FR827593A FR 827593 A FR827593 A FR 827593A FR 827593D A FR827593D A FR 827593DA FR 827593 A FR827593 A FR 827593A
- Authority
- FR
- France
- Prior art keywords
- cathode ray
- ray tubes
- magnetic deflection
- deflection
- magnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/70—Arrangements for deflecting ray or beam
- H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
- H01J29/76—Deflecting by magnetic fields only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K4/00—Generating pulses having essentially a finite slope or stepped portions
- H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
- H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
- H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
- H03K4/26—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor
- H03K4/39—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as an amplifier
- H03K4/43—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth current is produced through an inductor using a tube operating as an amplifier combined with means for generating the driving pulses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/96—Circuit elements other than coils, reactors or the like, associated with the tube
- H01J2229/964—Circuit elements other than coils, reactors or the like, associated with the tube associated with the deflection system
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE497620X | 1936-10-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR827593A true FR827593A (en) | 1938-04-28 |
Family
ID=6545201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR827593D Expired FR827593A (en) | 1936-10-08 | 1937-10-07 | Magnetic deflection for cathode ray tubes |
Country Status (3)
Country | Link |
---|---|
US (1) | US2227021A (en) |
FR (1) | FR827593A (en) |
GB (1) | GB497620A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2545018A (en) * | 1941-10-28 | 1951-03-13 | Emi Ltd | Apparatus for generating electrical pulses |
US2531830A (en) * | 1944-08-16 | 1950-11-28 | Albert R Simpson | Voltage pulse generator |
US2521762A (en) * | 1945-12-19 | 1950-09-12 | Standard Telephones Cables Ltd | Saw-tooth oscillator |
US2972115A (en) * | 1957-10-29 | 1961-02-14 | Nat Company Inc | Molecular beam apparatus |
-
1937
- 1937-10-05 US US167345A patent/US2227021A/en not_active Expired - Lifetime
- 1937-10-07 FR FR827593D patent/FR827593A/en not_active Expired
- 1937-10-08 GB GB27382/37A patent/GB497620A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB497620A (en) | 1938-12-22 |
US2227021A (en) | 1940-12-31 |
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